1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595ea109a2ca0858c6919b19367d05610ecad18e97a6bebbd63a183243cd3ef9. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0e80eb9d-9fc4-4bec-a91e-1b41ea9281f7.json and https://artists.proofprofile.net/proofs/artist/0e80eb9d-9fc4-4bec-a91e-1b41ea9281f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rond de Saint-Vincent Revival - Bretagne
Chansonnette pour palper des droits d'auteur - Irlande
Le Mariage Insolite De Marie La Bretonne
Le mariage insolite de Marie la bretonne
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c37004266dec807f62b7b90a70e3bc8b00406ec130081f4ea15a22edca486cc. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pBXuNBZy4Fh84gbzbS2rw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pBXuNBZy4Fh84gbzbS2rw.
L'abordage de L'Avelenn / Les matins de chagrin
Gavotenn Nevez War Sujet Mouilc'Hi Tromilio
Kimiad Uer Paour Kaez Den Oblijet Da Guitad E Vro
Histoire du bateau blanc changé en goëland
Gwerz Inimaginabl War Disparti Lestr A Vaen-Final
Produced And Bottled In Nantes - Instrumental
La petite Perrine, la marchande de coccinelles
Sonate de Paul Ladmirault - Instrumental
Before Ireland Can Go Free (Poeme De Sean O Casey)
Chansonnette Pour Palper Des Droits D'Auteur
Medley: Guerre, etc... / La fleur d'ugénie - Live
Le mariage insolite de Marie la Bretonne - Live
Medley: Mrs Mc Dermott / Roches favourite - Live
Medley: Le loup, etc... / Horse reel - Live
Les métamorphoses de Madeleine Bernard - Live
Vive la république, vive la liberté - Live
Medley: Le lichen jaune / Kantik santez Lena - Live
La Petite Perrine, La Marchande De Coccinelles
Galvadeg En Tri Kant Mil Soudard (La Levée Des 300000 Hommes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c37004266dec807f62b7b90a70e3bc8b00406ec130081f4ea15a22edca486cc. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Ikv5hZjumUVzio2HdailO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ikv5hZjumUVzio2HdailO.
Les Filles Des Forges - Bretagne : Région De Paimpont
Pastourelle De Saint Julien Maraichine - Bretagne-Vendee
Before Ireland Can Go Free (Poeme De Sean O Casey) - Irlande
Les Filles D'Escoublac - Bretagne-Pays Guerandais
Johnny Monfarleau 'Madame Bolduc' - Quebec
La Calibourdaine De Breca - Bretagne-Pays Nantais
Au Pied D'Un Rosier - Bretagne-Pays Vannetais
Au Jardin De Mon Père, Les Lilas Sont Fânés
Au pied d'un rosier - Bretagne-Pays Vannetais
Tri Yann et l'Orchestre National des Pays de la Loire
Episode 1 - Les 3 Yann, 30 ans de complicité - Interview
Episode 2 - Les 7 Yann d'aujourd'hui - Interview
Episode 3 - Nantes, la Bretagne, le monde ... - Interview
Episode 8 - On the road again - Interview
Episode 4 - La veillée du 3ème millénaire - Interview
Episode 9 - La cuisine des Tri Yann - Interview
Episode 5 - Vive la République, vive la Liberté - Interview
Episode 10 - Retour au bercail - Interview
Le loup, le renard, la jument de Michaud - Live
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd07d5c80e3570bd3e6319651bcc01c7ed2bded2f7e1371ace0db5cbd4457e75. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32uMZ7ggQkU5E5p2UpEwDg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32uMZ7ggQkU5E5p2UpEwDg.
Rond De Saint Vincent Revival - Bretagne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c37004266dec807f62b7b90a70e3bc8b00406ec130081f4ea15a22edca486cc. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10PfEYtwmjsMfko21FCCot.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10PfEYtwmjsMfko21FCCot.
Chanson du baleinier François Le Billant
Bro goz ma zadou / Ton ma zadou - Medley
Le loup, le renard, la jument de Michaud
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01030aadba1b5a3e5998eb4674435108606adc6a68daf12ea096a5b8173ed00c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qbTowUIDTF2N77DMXg4nJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qbTowUIDTF2N77DMXg4nJ.
Le concert des 40 ans de Tri Yann (Live)
Chanson du baleinier François le billant - Live
Lamentations sur Saint-Aubin-du-Cormier - Live
Le loup, le renard, la jument de Michao - Live
Le loup, le renard, la jument de Michaud etc…
Le loup, le renard, la jument de michaud etc…
Far Away From Skye - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Tri Martolod-gourfenn - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Les rives du Loch Lomond - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
La bonne fam au courti - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Chanson de Pelot d'Hennebont - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Le soleil est noir - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Johnny Monfarleau - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Si mort a mors - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
L’ermite et le connétable - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
J'ai croisé les Néréides - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Kan ar kann - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Divent an dour - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Le chasseur de temps - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Dans les prisons de Nantes - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Ce sont les filles des Forges - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Le loup, le renard, la jument de Michao, etc. - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Je m’en vas - Live au Festival Les Nuits Salines, Batz-sur-Mer / 20 juillet 2019
Chanson de Pelot d'Hennebont - Remaster 2021
Princes qu'en mains tenez - Remaster 2021
Le Loup, le Renard, la jument de Michao etc. - Remaster 2021
Dans les prisons de Nantes - Remaster 2021
Les rives du Loch Lomond - Remaster 2021
Y'a 30 marins sur la mer - Remaster 2021
Franzozig / 2 bis Franzozig dans - Remaster 2021
Le Bal des Morts-vivants - Remaster 2021
Ce sont les filles de forges - Remaster 2021
La Ville que j'ai tant aimée - Live 2022 Remaster
Guerre-guerre, vente-vent - Live 2022 Remaster
Les Filles d'Irlande - Live 2022 Remaster
J'ai croisé les Néréides - 2022 Remaster
La complainte de Louis-Marie Jossic - 2022 Remaster
L'ermite et le connétable - 2022 Remaster
Korydwen et le rouge de Kenholl - Live 2022 Remaster
Pour faire de bonnes crespes - 2022 Remaster
An distro euz a vro zaoz - Live 2022 Remaster
Dessus la rive de la mer - 2022 Remaster
Dans la lune au fond de l'eau - 2022 Remaster
Dessous la ville de Nantes - 2022 Remaster
La chanson du baleinier François Le Brillant - 2022 Remaster
Le Loup, Le Renard, La Jument De Michaud etc.
Guerre, Guerre, Vente, Vent (iKanda Remix)
Breizh eo ma bro ! La bretagne est mon pays !
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3154f66fad4589b62d11b2d1e5b3387d8ec74eb25b3ddb5ff40900cd2d0d6ef5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5aYwgXdg6FzTJ1EHLmFW5r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aYwgXdg6FzTJ1EHLmFW5r.
{"copyright_id":"0xfbc41210db72204fbc45f628ddb84eaa067ddad9d8b14ae58adf0de91e429f16","isrc":"FRZ051700217","name":"Son ar chistr","registered_at":"2026-06-06T05:02:16Z","spotify_id":"1GfX0IETK7bBSi2HnqV8EW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc41210db72204fbc45f628ddb84eaa067ddad9d8b14ae58adf0de91e429f16. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GfX0IETK7bBSi2HnqV8EW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GfX0IETK7bBSi2HnqV8EW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4823cd0409c91d56203e58f4b84680d1165bcff7082a437b5087ffc2ec920401. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Ld2cHbr1AomRhx9elxSGp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ld2cHbr1AomRhx9elxSGp.
Les titres essentiels celtiques (Celtic)