ISRC GBUM70803025
Verified recording
GBUM70803025 is “St Mark Passion: 11. Aria (soprano): Er kommt” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x18e06f3af46e1caf7bc051217de0300666a72d813bb0ccfb9118c84c46029f62 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803025.
Recording identifiers
- ISRC
- GBUM70803025
- Title
- St Mark Passion: 11. Aria (soprano): Er kommt
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x18e06f3af46e1caf7bc051217de0300666a72d813bb0ccfb9118c84c46029f62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:e6dab8f2d2cb170faece22e3fbd14fc4885c1d9d44024a6ddfb434c0c0397ae9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803025
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: St Mark Passion: 11. Aria (soprano): Er kommt · Machine-readable JSON-LD