DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF LAS NIEVES , AGUSAN DEL NORTE Award a ₱995.2K contract to A-MARTINA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
9c9715942dcf6d52fbb0b4eabe34eda7c76d2018bb170ae3fc9a7069ff29c262
Status:
Included and unchanged
Block:
#5,304 709 blocks after it
Position in block:
Transaction 193 of 303
Award day:
Oct 16, 2023 (3 yrs ago)
Value:
₱995,150.11
Project:
Construction Projects
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,304 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF LAS NIEVES , AGUSAN DEL NORTE awarded it to A-MARTINA CONSTRUCTION AND SUPPLY on 2023-10-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Las Nieves gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 9c9715942d…29c262now …
- 2. Block Merkle root changedstored b406bd075c…dc1fbenow …
- 3. Block #5304 hash changedstored 2fc92dd91d…0b805fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 302 records. Each step hashes the current value together with the sibling shown.
- leaf 9c9715942dcf6d52fbb0b4eabe34eda7c76d2018bb170ae3fc9a7069ff29c262
- 01 L 9bc109141abf21ac5bdbadd1b725aef5c924c33fbff393f8dfe05ba267ba95cd
- 02 R 6c86ac2c05bc968bc51d209b51c1449d5f145fb651f992e4446fa56eafd8bedc
- 03 R 375049603134b4e2764ca7c78a5e3aa9896241989bb74b05507e3da0de437b68
- 04 R e17c161c5d55fb51b44b989563801b0e92cfc1ca73e84d79cddb0d393ff33ad9
- 05 R 43675d4b59df7282914ca6afda4f025807fd6fde58f9fa701208aeaae99eda1b
- 06 R 71de5f73bc3b12c4b575bac603760040efdf524e3fb81b8e29ffc115e0770af9
- 07 L da60b2627fa01f2186238bfa2253ca75f3a9b72e89907edca12ebf0b799a363c
- 08 L 45f371a5d6e6d24cae908b23d8f06c5cac88f4c8912eb14a5915b40ed4b38c18
- 09 R 6ba9f4c4636e7880e9774176f1aa09509917a08fab60153fac5f3369dfb82189
- root b406bd075cd784e4ecf661bf9cab43e77593dd2829cb41e70c9ba7ca69dc1fbe