Ayer Y Hoy

Recording by Traviezoz de la Zierra.

Recording identifiers

ISRC
QZDQH2376722
CopyrightID (CopyrightChains transaction hash)
0x45fe979b9201ef2ec6a2442177373972ef1164093163528a4ff10536e15253ec
Copyright registration time
2026-06-23T13:52:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:315ee346e6bb24148509dcb8cebe10d163cf25a5a80c44e0443861b796f2de7e

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.