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 - BUTUAN CITY DEO Award a ₱7.6M contract to REYROSE CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
80bea77d2ed7ce084a32a69ea3603d6cf925ecf777cd62f9b3b3e18ba15f51a1
Status:
Included and unchanged
Block:
#2,387 3,626 blocks after it
Position in block:
Transaction 53 of 90
Award day:
Apr 23, 2015 (11 yrs 6 mo ago)
Value:
₱7,643,876.16
Project:
15ND0009
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 #2,387 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 - BUTUAN CITY DEO awarded it to REYROSE CONSTRUCTION & SUPPLY on 2015-04-23.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 80bea77d2e…5f51a1now …
- 2. Block Merkle root changedstored 7ea6d02bed…eade93now …
- 3. Block #2387 hash changedstored 04649c432b…271d31now …
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 89 records. Each step hashes the current value together with the sibling shown.
- leaf 80bea77d2ed7ce084a32a69ea3603d6cf925ecf777cd62f9b3b3e18ba15f51a1
- 01 L 7bb212e0c84c308363e406c7da3ff5e01ae5ce731659799301d413de413f58d8
- 02 R 2acfd79cea2fcf0f45852da6f11f66ec273cb6c9af2047cbc72aa51032c6c320
- 03 L 62ba8c1a656ef67c4d8bcea28fb245108767fa3e480b78084fa00a24cc61b89e
- 04 R 6c29d1f9f605eeca4a616de59fe4de1c215adfcaa55fdf8e38eae288bc761897
- 05 L c1e6493cb3257e0624439d472de080db362c302b5104fc223f0a4bc4953d9539
- 06 L d637073946459b81182d501a22dc056ccbfade3039f6efbba859697a28a4a0f7
- 07 R fc393c3d85afbb786814f0622d54cf2b06b5f54d681fa2d734e726a78239b238
- root 7ea6d02bedf44a47bf6c87b2cf2ad9f501099e9c8f681af267de8d600eeade93