ISRC GBAYC1402677
Verified recording
GBAYC1402677 is “Cummings & Mendelssohn: Hark! the Herald Angels Sing (After Mendelssohn's Gutenberg Cantata, WoO 9, MWV D4)” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x552a4dde6a599d91a2921e96dc60829139e129c2ab4cde42d621534825278de2 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/GBAYC1402677.
Recording identifiers
- ISRC
- GBAYC1402677
- Title
- Cummings & Mendelssohn: Hark! the Herald Angels Sing (After Mendelssohn's Gutenberg Cantata, WoO 9, MWV D4)
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x552a4dde6a599d91a2921e96dc60829139e129c2ab4cde42d621534825278de2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:f41ccf8e98151bd7167bf957cb4a2bcfa9ea357ae721e11cfd3c1e645e56aef5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1402677
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Cummings & Mendelssohn: Hark! the Herald Angels Sing (After Mendelssohn's Gutenberg Cantata, WoO 9, MWV D4) · Machine-readable JSON-LD