Cantar

Recording by Olga Manzano.

Recording identifiers

ISRC
ESA031430092
CopyrightID (CopyrightChains transaction hash)
0xefd3b3918c462400c4ba2d29db5191a9d1339773f44ff470b964fcbd278695d6
Copyright registration time
2026-07-31T22:50:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:2a8f8bfe34b974d5df0caaf4cac73f6140ef38171d679d11c77e5423c614145d

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.