ISRC DERS81300203

Verified recording

DERS81300203 is “Mahler: Symphony No. 2 in C Minor, "Resurrection": IV. Urlicht - Sehr feierlich, aber schlicht” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x940ece5e6192454c4392abfbba113c59ee9796ad704457233992f1ebac87a109 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/DERS81300203.

Recording identifiers

ISRC
DERS81300203
Title
Mahler: Symphony No. 2 in C Minor, "Resurrection": IV. Urlicht - Sehr feierlich, aber schlicht
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x940ece5e6192454c4392abfbba113c59ee9796ad704457233992f1ebac87a109

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:205c3744e82c9223e421aae01a811c8bb82310c640650471ed221e9e74ca8d7e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERS81300203
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Mahler: Symphony No. 2 in C Minor, "Resurrection": IV. Urlicht - Sehr feierlich, aber schlicht · Machine-readable JSON-LD