Macromassa
type: MusicGroup
genre: experimental
genre: krautrock
popularity: 2
followers: 357
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b1b951b0673e40205457ab7e981dc8d6ce713eb91f7ef3e7c117a1f0a67b0af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b30cfe4-7556-443c-b7f0-ff2ad17cf7f7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b30cfe4-7556-443c-b7f0-ff2ad17cf7f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8b30cfe4-7556-443c-b7f0-ff2ad17cf7f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b1b951b0673e40205457ab7e981dc8d6ce713eb91f7ef3e7c117a1f0a67b0af. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b30cfe4-7556-443c-b7f0-ff2ad17cf7f7.json and https://artists.proofprofile.net/proofs/artist/8b30cfe4-7556-443c-b7f0-ff2ad17cf7f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: Darlia Microtónica
  type: MusicAlbum
  date published: 1976-09-24
album: El Concierto para ir en gGlobo
  type: MusicAlbum
  date published: 1978-01-05
album: El Regreso a las Botellas de Papá Nódulus
  type: MusicAlbum
  date published: 1984-12-25
album: Gelateria: los poderes del chichoner
  type: MusicAlbum
  date published: 1987
album: Macromissa
  type: MusicAlbum
  date published: 1987
album: Espejo Rapidísimo Qinqen
  type: MusicAlbum
  date published: 1988
album: Tolosako Banda Munizipala​-​k interpetatzen dio Macromassa​-​ri
  type: MusicAlbum
  date published: 1990
album: Los Hechos Pérez
  type: MusicAlbum
  date published: 1993
album: Zog Live
  type: MusicAlbum
  date published: 1994
album: La música consecuente (o música suprimo)
  type: MusicAlbum
  date published: 1994
album: Muelles Sensoriales
  type: MusicAlbum
  date published: 1995
album: Um-yu (las flores amarillas también dan entradas nuevas a los perros)
  type: MusicAlbum
  date published: 1995
album: Puerta Heliogàbal
  type: MusicAlbum
  date published: 1997-06-01
album: Macromassa presenta Armas Mosca
  type: MusicAlbum
  date published: 2010-12-31
album: Genera un algoritmo para Andreia (GUAPA)
  type: MusicAlbum
  date published: 2011
album: La Ligereza de las Montañas
  type: MusicAlbum
  date published: 2012
album: Sucede Allí
  type: MusicAlbum
  date published: 2018-09-21
album: No Soy Tiempo
  type: MusicAlbum
  date published: 2019
album: Tin Rol va a Volar
  type: MusicAlbum
  date published: 2023-08-12