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
PASIG RIVER REHABILITATION COMMISSION Award a ₱16.7M contract to GRAIA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
939feb2ac0eebc3f7ee6fa809ad4452bf36aeac4d3f317e5892c2db7b5c8ed72
Status:
Included and unchanged
Block:
#3,770 2,243 blocks after it
Position in block:
Transaction 149 of 272
Award day:
May 22, 2019 (7 yrs 5 mo ago)
Value:
₱16,662,406.72
Project:
Rehabilitation and Development of East Bank Mangga
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 #3,770 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)PASIG RIVER REHABILITATION COMMISSION awarded it to GRAIA CONSTRUCTION CORPORATION on 2019-05-22.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 939feb2ac0…c8ed72now …
- 2. Block Merkle root changedstored 912ae31fe9…a1a70fnow …
- 3. Block #3770 hash changedstored 2f7919e236…ec0f64now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 939feb2ac0eebc3f7ee6fa809ad4452bf36aeac4d3f317e5892c2db7b5c8ed72
- 01 L 8f74348e6133853354a1f5016afa004f3c2c2dc182d57e7cbc6f76d403e9fc44
- 02 R 0f825de2eb16933b0f185b4ef286983bb6f6d3a92e701724134cf22cd24ca900
- 03 L 0e313ee72e8e83174b914c1affc660f8b84821e15b2634096b7e51d1903edf57
- 04 R d11ec595d759c5b808266d95cabbd2ba709c706e049b78f713ae528abd4f79fc
- 05 L 5858cbd2a7c81da56cd0381141d783f210299ead7ae4a4a53afae53df3cc951d
- 06 R 75f4a310944e0aff7ea4f2f10a4eeb0c1ea2037af16abf85446958f8c106c5f9
- 07 R 364ea47d3101d846aa2a2db924897b3d847d73fb62986c4b00e8f81e319a54d7
- 08 L 4d262091159113cf51f0a7a4c46f436d84da38978d20cab279a798240ac00b80
- 09 R ab10820c17611528a49107e5324c41d882a071253448a24c7617c330e37c07e8
- root 912ae31fe97f967c982577ce2450b560fc65c2225d7b75a5afdc65ae33a1a70f