ISRC DEFG90803703
Verified recording
DEFG90803703 is “Drei sechsstimmige Chöre, Op. 39: No. 2 Abendlied” by Max Reger,
registered on the CopyrightChains blockchain with CopyrightID
0xb7dd988bab501bc20c5776728c34f88cc4b63785b7efe596e4a45452a56a0e54 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG90803703.
Recording identifiers
- ISRC
- DEFG90803703
- Title
- Drei sechsstimmige Chöre, Op. 39: No. 2 Abendlied
- Artist
- Max Reger
- CopyrightID (CopyrightChains transaction hash)
0xb7dd988bab501bc20c5776728c34f88cc4b63785b7efe596e4a45452a56a0e54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:03d6abe3b2c8b03b847e0f4ff5b85787bb834ac090fbc8215cce2b569b68dbac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG90803703
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Drei sechsstimmige Chöre, Op. 39: No. 2 Abendlied · Machine-readable JSON-LD