Tantas Cosas Dije Ayer

Recording by Tomas Ferrero.

Recording identifiers

ISRC
AR6B51900101
CopyrightID (CopyrightChains transaction hash)
0x500d3ffa054cd0039b8be3c3c72be2432c88a296c188e32f63b013a68718f322
Copyright registration time
2026-08-01T02:16:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:41114f590d5a84c429c307b5d612186adff0982e1fe1f1d80ce2c34a7d7969c3

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.