Olvidar

Recording by Zacarias Ferreira.

Recording identifiers

ISRC
USBMS1700487
CopyrightID (CopyrightChains transaction hash)
0x504265ff9030880b91e6a9070510be03b43a96a8e4a96f72f9637cee598e5f13
Copyright registration time
2026-06-07T10:04:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d12dd31834cd7c9492069c77d39bbbcd18f7fb549326d00a2b84ae9b856c7839

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.