ISRC GBUM70803030

Verified recording

GBUM70803030 is “St Mark Passion: 16. Recitative (Evangelist): Und die Junge verliessen ihn alle” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x38310e9f0ccac00001c3f3b0402480a6e118067cf545666962b702b616155582 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803030.

Recording identifiers

ISRC
GBUM70803030
Title
St Mark Passion: 16. Recitative (Evangelist): Und die Junge verliessen ihn alle
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x38310e9f0ccac00001c3f3b0402480a6e118067cf545666962b702b616155582

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:eceadfb3476c11c0eae8e0f78b6f9ea8ec3a0558bbbf9d0eea6b48146223148a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803030
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: St Mark Passion: 16. Recitative (Evangelist): Und die Junge verliessen ihn alle · Machine-readable JSON-LD