Tranquila

Recording by Cheka.

Recording identifiers

ISRC
USCGJ1681815
CopyrightID (CopyrightChains transaction hash)
0xf9da6bc222d58c491bc0eed80970db574e2e379fda6b25471eef57348e77a25d
Copyright registration time
2026-06-06T13:26:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:dd712e0816f38bf03cf9d00bc2b6073c1265b061f232640af5b929e7c06dafb3

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.