Rettenmaier is a German surname. Notable people with the surname include: Marvin Rettenmaier (born 1986), German professional poker player Travis Rettenmaier (born 1983), American professional tennis
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7308ad4e1b3f0d724444a5270012e3fa60cc7b1406017d04a3bc5703998b537. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4c8d659c-d9ff-44db-a4fc-58acfbfee46a.json and https://artists.proofprofile.net/proofs/artist/4c8d659c-d9ff-44db-a4fc-58acfbfee46a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Naturgeräusche zur Entspannung Meeresrauschen ohne Musik
Animal Voices Vol. 1 Budgie - Budgies Songs and Sound
Entspannung und Meditation Vögel am Meer
Animal Voices Vol. 2 Cockatiel - Song and Sound of Cockatiels
Entspannung und Meditation Garten - Vogelgezwitscher mit Musik
Entspannung und Meditation im Wald - Vogelgezwitscher mit Musik
Entspannung und Meditation Gebirgsbach - Bachgeplätscher mit Musik
Animal Voices Vol. 3 Canary - Song and Sound of Canaries
Naturgeräusche zur Entspannung Walgesang ohne Musik
Nature Sounds for Relaxation and Meditation – Mountain Stream – Sound of a Brook
Entspannung und Meditation Herbst am Meer
Nature Sounds for Relaxation and Meditation – At Lakeside
Entspannung und Meditation Walgesang Vol. 2 - Walgesänge mit Musik
Entspannung und Meditation Gewitter Vol. 2 - Gewittergeräusche mit Musik
Relaxation and Meditation with Singing Bowls - Sounds of Singing Bowls
Entspannung und Meditation Springbrunnen - Wassergeräusche zur Entspannung
Entspannung und Meditation -Gewitter am Meer - Gewittergeräusche mit Musik
Naturgeräusche zur Entspannung Regen am Meer
Naturgeräusche zur Entspannung - Regen im Wald
Naturgeräusche zur Entspannung - Regen am See
Sound of a Rain Shower without Music Vol. 1 - Gently Pattering Rain - Rain Song to Dream
Regengeräusche ohne Musik Vol. 1 - Sanft prasselnder Regen
Regengeräusche ohne Musik Vol. 2 - Regen am See
Sound of a Rain Shower without Music Vol. 2 - Rain at Lakeside - Rain Song to Dream
Naturgeräusche zur Entspannung - Gewitter ohne Musik
Nature Sounds for Relaxation - Rain and Thunder
Rain and Ocean Waves for Relaxation and Meditation
Regengeräusche ohne Musik - Regen am Meer
Bird Songs and Calls Without Music for Relaxation - Summer
Vogelgezwitscher ohne Musik - Sommertag im Wald
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c686bfcd52b8fe5d5136865d7901dbb199b882a1c754acf76650f242c69ac09. Chain 2 (Bitcoin): anchored in block 958561 (2026-07-18T14:22:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741206774.
Bird Songs and Calls without Music for Relaxation - Spring
Vogelgezwitscher ohne Musik 2 - Frühling im Wald
Singing Bowls of Tibet With Birdsong for Relaxation and Meditation - Sound Therapy
Klangschalen mit Vogelgezwitscher zur Entspannung und Meditation
Entspannung und Meditation - Ängste überwinden - Den Weg zur inneren Zufriedenheit
Thunderstorm Sounds – Thunderstorms and Rain - Desensitization of Pets
Gewitteratmosphäre zur Desensibilisierung von Haustieren
Querflötenmusik mit Meeresrauschen zur Entspannung und Meditation
Relaxation and Meditation Flute Music - Flute With Ocean Waves
Musik zur Entspannung, Ruhe oder Tiefenentspannung
Schüchternheit überwinden - Selbstbewusstsein stärken - Der Weg zur inneren Zufriedenheit
Glücklich sein - Glücklich leben - Lebensmut statt Depression - Traurigkeit überwinden
Music for Wellbeing, Relaxation, Meditation or Dreaming
Entspannung für Kinder Phantasiereise - Auf dem Ponyhof - Entspannung mit Kindern von 5 - 10 Jahren
Progressive Muskelentspannung nach Jacobson Kurzform - Entspannt in 10 Minuten - Entspannungsübungen bei Stress
Entspannung für Kinder Phantasiereise - Auf dem Ponyhof
Entspannungsmusik mit Meeresrauschen - Instrumental - Musik zur Entspannung und Meditation
Relaxation Music With Ocean Waves - Instrumental - Music for Relaxation and Meditation
Relaxation Music - Instrumental Music for Meditation - Music for Meditation and Relaxation Spherical
Wellness- und Entspannungsmusik - Instrumental - Musik für Entspannung und Meditation
Wellness and Relaxation Music - Instrumental - Music for Relaxation and Meditation
Entspannungsmusik mit Panflöte - Instrumental
Entspannungsmusik mit Panflöte - Instrumental - Titel 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86fc07bca8107d69db73b8180d4135df2eff8d07d8f9465ccfb04e3ec13452c7. Chain 2 (Bitcoin): anchored in block 958124 (2026-07-15T08:13:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741206627.
Entspannungsmusik mit Panflöte - Instrumental - Titel 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59e16441104016f7282862b1d71f876f591d16b6f76de030da947ad3d34944a5. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741206628.
Entspannungsmusik mit Panflöte - Instrumental - Titel 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a45a004461948499b7475104a96b647d1fca9923c06fc04421ef1ebcad4ec03. Chain 2 (Bitcoin): anchored in block 958625 (2026-07-18T23:11:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741206630.
Pan Flute Instrumental Relaxation Music - Music for Meditation and Relaxation
Pan Flute Instrumental Relaxation Music - Track 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x630ea4187c815db0ce6945eb7f3dbc9206a85d4d3ce77f657b93c0484059ba2b. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741207151.
Pan Flute Instrumental Relaxation Music - Track 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd698d0c4b6e2045f778ad7614700b2b8b551ef5e577b90225152e430d6f3673. Chain 2 (Bitcoin): anchored in block 958541 (2026-07-18T11:37:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741207153.
Pan Flute Instrumental Relaxation Music - Track 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4039fe8824a19badd424aa197283813193009d7b089ac443f032a8a4d2b8bd73. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741207154.
Pan Flute Instrumental Relaxation Music - Track 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45646340bd5da77f1a9222fc13cd37fd70405f71178079abf6f4c6a54b350c9c. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T17:14:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH741207155.
Serene Bird Song Comfort: Water's Ambient Bliss for Baby's Relaxation
White Noise Mindfulness: Enriching Study Sounds with Birds