Apologia Tanguera

Recording by Francis Andreu.

Recording identifiers

ISRC
UYM121001983
CopyrightID (CopyrightChains transaction hash)
0x673424e6ecfd6476e8cd01bd80422bafbf9d09ad5e0166e0bc11c2ec07f0257a
Copyright registration time
2026-07-06T23:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38fe057a48b34c70ce16148836f685e2a8215eb36050eb0ef1685ee44319ab8a

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.