Viejo Porton

Recording by Orquesta Rodolfo Biagi.

Recording identifiers

ISRC
QMFME2180327
CopyrightID (CopyrightChains transaction hash)
0x965a7d377039fd433fdabbaf15ca0ee48b3195819e38bd40255f4b9607ebfb5a
Copyright registration time
2026-08-01T02:19:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:a37891ab6b14b7fdf5d0f063248c945794ed00749d813c1630457031919f07cb

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.