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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO Award a ₱1.2M contract to MARYUKAN CONSTRUCTIONNational agencies
Transaction hash:
86bcaacfc50cd951bee14c5b5f17aeb35d4973d268eb9cf29d93991a541f91ae
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 111 of 188
Award day:
Jun 22, 2021 (5 yrs 4 mo ago)
Value:
₱1,248,435.62
Project:
Civil Works
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 #4,487 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO awarded it to MARYUKAN CONSTRUCTION on 2021-06-22.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 86bcaacfc5…1f91aenow …
- 2. Block Merkle root changedstored 529e0c54ef…f787dcnow …
- 3. Block #4487 hash changedstored cfb0d6c904…ffe550now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.
- leaf 86bcaacfc50cd951bee14c5b5f17aeb35d4973d268eb9cf29d93991a541f91ae
- 01 L 852bafd7ff9831bc610308fd21ceb5caace6495fafa502f557478653fa0d2070
- 02 L 465dbbdd8233c9451c2a4064ebfc9d0367d03e9e0c8562b941be1d456b0774be
- 03 L 3da106632de947cf11887c74d09a3d91ad5e8c74f6691521f81000def5987738
- 04 L 692f3d561b6fcf82cf9e6dec37c8fd700c8e5f86694d5869681127d7606c8dcf
- 05 R c462bded2626c08a607196fc906637b6b135dbeca5256e7bc6fb66682a703e2d
- 06 L a3089e90a918700e0e64b7c132d3952a30296e793119204163ed2c76500c9458
- 07 L d566de7b0718b213c513567710bc8c4cb19e7ac64c2ac18e6a580e184026b16a
- 08 R f50b7be697bed189c3631771f80a7c82b97dab91c09ee556c4d6bf209693230d
- root 529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc