ISRC FRZ131233150
Verified recording
FRZ131233150 is “Funeral Music: IV. Sehr langsam – Choral. "Vor deinen Thron tret’ ich hiermit“” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x7634e49835240b45e8fccf06ede1f9a2e0f7d0df40a6d6a05f560aa0ff6df654 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/FRZ131233150.
Recording identifiers
- ISRC
- FRZ131233150
- Title
- Funeral Music: IV. Sehr langsam – Choral. "Vor deinen Thron tret’ ich hiermit“
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x7634e49835240b45e8fccf06ede1f9a2e0f7d0df40a6d6a05f560aa0ff6df654
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d9ef9dd55a40b695ba8c8e60a5c2d5f37f6e7f015746a64c9f75e173d09c1f62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131233150
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Funeral Music: IV. Sehr langsam – Choral. "Vor deinen Thron tret’ ich hiermit“ · Machine-readable JSON-LD