Calmness

Recording by Sergio Díaz De Rojas.

Recording identifiers

ISRC
USDY41636034
CopyrightID (CopyrightChains transaction hash)
0xbab4b943cbcb2ea40382114479e0b8ad1cb0071fe96b5f7e7c3b297c6737c22b
Copyright registration time
2026-06-23T19:21:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:186ca5d85d74c243f7bcea37f1bb648a01ae399aeda0a4ec597e6c0caff06ad2

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.