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 - PANGASINAN SUB-DEO Award a ₱2.4M contract to SAFEWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ef8dcea04be36e6a7e611dcf8f1372190888e20900a8bfe927d495e931f557bb
Status:
Included and unchanged
Block:
#2,848 3,165 blocks after it
Position in block:
Transaction 62 of 69
Award day:
Sep 12, 2016 (10 yrs 2 mo ago)
Value:
₱2,373,194.11
Project:
16AJ0088
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 #2,848 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 - PANGASINAN SUB-DEO awarded it to SAFEWAY CONSTRUCTION AND SUPPLY on 2016-09-12.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 ef8dcea04b…f557bbnow …
- 2. Block Merkle root changedstored b73859b480…94d188now …
- 3. Block #2848 hash changedstored def683cf8b…e84d41now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf ef8dcea04be36e6a7e611dcf8f1372190888e20900a8bfe927d495e931f557bb
- 01 R f07fd741d203efc911e61f8c61021791053a6db398d6048527b0bd71b122c963
- 02 L 185218bacf5068ed670a1234ff428f1b48b896b88e08cbe2337eecd2d7011fc1
- 03 L 5f32ffbbb0b8027c3b21c3376d88d83b65a4cb0a0361d0dbcc405740bb9f233f
- 04 L 5ee5a4a75d64376b6caf27abf34dabd8647c16324ceb976f3bf71ec762667bce
- 05 L ce6662824066a49d6bb5733d4110952ba2fb2e23549e2a07004a06317892666e
- 06 L a9c7b190968cdb47b81f4e1cdbb23120eaf150b18c7ed2f62a3da50924508d38
- 07 R 7400b2ad2659bae8e05c604be7485ceb74ac3ea75521929e08e4602172029d32
- root b73859b480bb270678f80c6f528085b6a8622c5d16836abc551bfd073d94d188