ISRC GBUM70903100
Verified recording
GBUM70903100 is “Requiem” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xfd6bb827ba7b133bbea018d0745650a34814a5f44fbb7e30452f3b36a68fd850 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70903100.
Recording identifiers
- ISRC
- GBUM70903100
- Title
- Requiem
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xfd6bb827ba7b133bbea018d0745650a34814a5f44fbb7e30452f3b36a68fd850
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:829119c6c89e5930f18ee19b236a7aac5a910dbd53a1c4db0a9d8c43d98617fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70903100
- Bitcoin block existence check
- https://blockstream.info/api/block/960191