Enda Walsh
type: MusicGroup
description: Enda Walsh (born 1967) is an Irish playwright. After growing up in a large family in Dublin, Walsh worked as a film editor and theatre actor before debuting his first play, Disco Pigs in 1996. Biogra
popularity: 3
followers: 42
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x041fde7a5e5b9dbffd3ddd73b48fa250e51919db04fbc7bd7180821fe504771d. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfb51e32-3ac3-4dd7-9d98-4377bcf62ba6.json and https://artists.proofprofile.net/proofs/artist/bfb51e32-3ac3-4dd7-9d98-4377bcf62ba6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0x041fde7a5e5b9dbffd3ddd73b48fa250e51919db04fbc7bd7180821fe504771d","name":"Enda Walsh","registered_at":"2026-06-20T18:57:37Z","symbol":"NIM1685072","token_address":"0x3cac9c648a65ab21bd0a1557e0da55805c86ea93","type":"artist","uuid":"bfb51e32-3ac3-4dd7-9d98-4377bcf62ba6"}
track: Swan

Swan
type: MusicRecording
duration: PT3M27S
duration ms: 207574
explicit: false
by artist: Lisa Hannigan
by artist: Aaron Dessner
by artist: Enda Walsh
in album: 37d03d MixTape01
  type: MusicAlbum
  date published: 2020-08-21
isrc code: QMB621810007
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x084e5ece68b29cdb73e5c5c53206f77d9185eeb8c0fcdc14af00472a62fcedfa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/QMB621810007.
  date published: 2026-07-02T03:30:09Z
audio: Swan
  type: AudioObject
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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