ISRC DEN962203311

Verified recording

DEN962203311 is “Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro - Meno allegro” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x8b3ccf7def1dc754b0934e76c348519970442e28f89d826b1c668976e59196c0 and independently timestamped in Bitcoin block 959123 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962203311.

Recording identifiers

ISRC
DEN962203311
Title
Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro - Meno allegro
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x8b3ccf7def1dc754b0934e76c348519970442e28f89d826b1c668976e59196c0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32+00:00
Bitcoin block
959123
Canonical record hash
sha256:55b3d6661c354b1242d760f783f388835b78eab8e2737e2ffb18e852cb229f2d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962203311
Bitcoin block existence check
https://blockstream.info/api/block/959123

Full record

Track page: Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro - Meno allegro · Machine-readable JSON-LD