ISRC GBLLH2061601

Verified recording

GBLLH2061601 is “Symphony No. 1 in C Major, Op. 21 : I. Adagio molto – Allegro con brio” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x6504383a3e35a1defd6577e3b238b8eb069a06c50deaf08b9a60b045af62bc8e and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2061601.

Recording identifiers

ISRC
GBLLH2061601
Title
Symphony No. 1 in C Major, Op. 21 : I. Adagio molto – Allegro con brio
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x6504383a3e35a1defd6577e3b238b8eb069a06c50deaf08b9a60b045af62bc8e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:acafe31fdd2da0a529545a59718cda783124321cf885d876b8685309428a4785
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2061601
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Symphony No. 1 in C Major, Op. 21 : I. Adagio molto – Allegro con brio · Machine-readable JSON-LD