ISRC GBUM71026527
Verified recording
GBUM71026527 is “Sleep” by Eric Whitacre,
registered on the CopyrightChains blockchain with CopyrightID
0xd463eed35a23a2565112e02572ce12931bacd1b49d613d12474a02f79e61ed68 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026527.
Recording identifiers
- ISRC
- GBUM71026527
- Title
- Sleep
- Artist
- Eric Whitacre
- CopyrightID (CopyrightChains transaction hash)
0xd463eed35a23a2565112e02572ce12931bacd1b49d613d12474a02f79e61ed68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:305a2646245bc48d113ebe4e084f5f2506eea8a176f207f15c7e5ceaeb5bf1fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026527
- Bitcoin block existence check
- https://blockstream.info/api/block/960138