ISRC FRV770901020

Verified recording

FRV770901020 is “Symphonie No. 4 En Do Mineur, D. 417 "Tragique": II. Andante” by Helmuth Rilling, registered on the CopyrightChains blockchain with CopyrightID 0x69e12ca0753203ab161f5695b213a9aafe54d53e3df65c5851227092a3725e05 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770901020.

Recording identifiers

ISRC
FRV770901020
Title
Symphonie No. 4 En Do Mineur, D. 417 "Tragique": II. Andante
Artist
Helmuth Rilling
CopyrightID (CopyrightChains transaction hash)
0x69e12ca0753203ab161f5695b213a9aafe54d53e3df65c5851227092a3725e05

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:b0733bdcfc8a89048ad1f9cb776a773424ce1fb31c62a10f03a202b8d044c8f9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770901020
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Symphonie No. 4 En Do Mineur, D. 417 "Tragique": II. Andante · Machine-readable JSON-LD