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 - APAYAO 1ST DEO Award a ₱2.2M contract to BLESSING BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
2ea8ee1e495bb49e6443dbbde6d80905e7eebd8f355e0a4c0f8c0b1dfa9b9c86
Status:
Included and unchanged
Block:
#2,177 3,836 blocks after it
Position in block:
Transaction 19 of 97
Award day:
Sep 9, 2014 (12 yrs 2 mo ago)
Value:
₱2,177,881.83
Project:
Construction project
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 #2,177 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 - APAYAO 1ST DEO awarded it to BLESSING BUILDERS AND CONSTRUCTION SUPPLY on 2014-09-09.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 2ea8ee1e49…9b9c86now …
- 2. Block Merkle root changedstored 7ba828ed67…e19d93now …
- 3. Block #2177 hash changedstored fa3c3f0bb1…e08fbdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 96 records. Each step hashes the current value together with the sibling shown.
- leaf 2ea8ee1e495bb49e6443dbbde6d80905e7eebd8f355e0a4c0f8c0b1dfa9b9c86
- 01 L 2df4d8593745896181356b03603af11960eec8b0601bda9e0be975ccbc488220
- 02 L 7f47c50e484200942069b3d71e578eae05410c00aaab7e9489a49ca3a7d9a128
- 03 R 8795e11be34bcedf7124b76586913bf757a58365f15055ac83305835a1b90ad1
- 04 R 3fbf64fabe7095de9896bac67184c088b5f1ca885caa66a2c58bdeacef531c3a
- 05 L f530b59d032466e6af8e78d7e2833ab58c3b11098cd707890115993e9263de41
- 06 R 25d23e8907e8f92589a51a6ed9a6c5317399d4c0de33ad69be95644fda1a76f0
- 07 R c341bc60bea78ef79226a7a87ec6c5592e0d1e929acd92a425bc3b5bb1f2e248
- root 7ba828ed6781d78ecf4cc6bc8a14eec2478f8b627be0d0a321c9cf80dee19d93