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
VISAYAS STATE UNIVERSITY - MANILA OFFICE Award a ₱4.9M contract to HNR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
5ad3db2bbff78d66b3b957fa77b13f7e0646352e3aef660f6d009eeb29d7fdac
Status:
Included and unchanged
Block:
#2,476 3,537 blocks after it
Position in block:
Transaction 92 of 272
Award day:
Jul 29, 2015 (11 yrs 3 mo ago)
Value:
₱4,935,541.12
Project:
INFRA-15-01-B
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 #2,476 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)VISAYAS STATE UNIVERSITY - MANILA OFFICE awarded it to HNR CONSTRUCTION AND SUPPLY on 2015-07-29.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 5ad3db2bbf…d7fdacnow …
- 2. Block Merkle root changedstored aab3ee96e9…ac11f2now …
- 3. Block #2476 hash changedstored fb9a172052…758985now …
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 5ad3db2bbff78d66b3b957fa77b13f7e0646352e3aef660f6d009eeb29d7fdac
- 01 R 5b91c3578ff6d53503438331a7c37ab0c4e3ff88c04082566a6812f374529639
- 02 R c138c725a75e60f86ca9ef45b85c565587147987a44c8d33b0691d2880bb80d4
- 03 L d29b14e8ebf7ebdb64441237dfdf25ec97645f56ad9f14280cf11a1b28f0afe9
- 04 L 274449c4d2a403b78b6c5d54ce1352f1444f49acb4f81d80e01e5cd7819dac97
- 05 L f110fe6b21fd7d58e1236bb2cf034e8b180e67efe3094fb71f77bcb8863cca76
- 06 R d96691d052ed8d1394d7542de0038c4e937dab94da70b29101d1a5cadac0be8b
- 07 L c1e4c12047f6d356fba571b8d4563c40d986d6caf65d06bf40a1a9712798074e
- 08 R 70035c008559687e2b4e8e09ffc3c4d68a80791dc9842f8c7bda4ca645cdbd86
- 09 R 807ca3ab2287b982bba095a2bfb463118a5e52a266f76b2d2d6fe556e7f60fa7
- root aab3ee96e9f06824b39c15f4f391445892587e653e44d5e83c190967f3ac11f2