ISRC GBF076410680
Verified recording
GBF076410680 is “Hark! The Herald Angels Sing” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x4fb816a74b2e40422f089445847eb7d5f9f87935b6ef20bbfc399717ae681ea8 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076410680.
Recording identifiers
- ISRC
- GBF076410680
- Title
- Hark! The Herald Angels Sing
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x4fb816a74b2e40422f089445847eb7d5f9f87935b6ef20bbfc399717ae681ea8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:ba7c9bcc1e3b5a132ebfccf328650c3367bd4389b87005ff330e55f190fc893d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076410680
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Hark! The Herald Angels Sing · Machine-readable JSON-LD