Tuyo Siempre

Recording by Andrés Calamaro.

Recording identifiers

ISRC
AR8F42000002
CopyrightID (CopyrightChains transaction hash)
0xb3acd4e3836f1643b4dc67865acc3846357f5089592912ec17732317e34e8f0b
Copyright registration time
2026-06-06T16:31:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:cc739a5b14aff00e2e2768f99a7e174e39dae3330efe8738eb514ddd7407503b

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.