ISRC GBLLH1540904
Verified recording
GBLLH1540904 is “Tantum ergo” by Fernand Laloux,
registered on the CopyrightChains blockchain with CopyrightID
0x74e254ea8c4503138251f9b89b36ec9228a2ef4e1aeb8ee5b2e139ffb31f8978 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1540904.
Recording identifiers
- ISRC
- GBLLH1540904
- Title
- Tantum ergo
- Artist
- Fernand Laloux
- CopyrightID (CopyrightChains transaction hash)
0x74e254ea8c4503138251f9b89b36ec9228a2ef4e1aeb8ee5b2e139ffb31f8978
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:1c3a480897513f024b532ab4729f1c82e13136498dc280022e1a30a14b5ead1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1540904
- Bitcoin block existence check
- https://blockstream.info/api/block/960095