ISRC GBUM71900716
Verified recording
GBUM71900716 is “sunday” by hard life,
registered on the CopyrightChains blockchain with CopyrightID
0x721322d1cb0b5ed99456a6a034bf5f0297a04dbe194b453ec946c762c3f234dc and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71900716.
Recording identifiers
- ISRC
- GBUM71900716
- Title
- sunday
- Artist
- hard life
- CopyrightID (CopyrightChains transaction hash)
0x721322d1cb0b5ed99456a6a034bf5f0297a04dbe194b453ec946c762c3f234dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e1814e53f0bce662a762cd0829d0dadae592c0969a8a4b80b7c8592a4603fc1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71900716
- Bitcoin block existence check
- https://blockstream.info/api/block/953513