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
MUNICIPALITY OF DUPAX DEL SUR, NUEVA VIZCAYA Award a ₱399.2K contract to TAMRHEY CONSTRUCTIONMunicipalities
Transaction hash:
ed85f0705bfec5581aa65abeb2085959d08e3c2f77a4c2e4ca42d6881ac0b0df
Status:
Included and unchanged
Block:
#5,673 340 blocks after it
Position in block:
Transaction 364 of 394
Award day:
Nov 6, 2024 (2 yrs ago)
Value:
₱399,201.11
Project:
L2-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 #5,673 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)MUNICIPALITY OF DUPAX DEL SUR, NUEVA VIZCAYA awarded it to TAMRHEY CONSTRUCTION on 2024-11-06.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)COA's CY2024 audit of Dupax del Sur gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ed85f0705b…c0b0dfnow …
- 2. Block Merkle root changedstored c9608c81df…44f163now …
- 3. Block #5673 hash changedstored 45dfc140e4…2b7717now …
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 393 records. Each step hashes the current value together with the sibling shown.
- leaf ed85f0705bfec5581aa65abeb2085959d08e3c2f77a4c2e4ca42d6881ac0b0df
- 01 R ee62a9fd182790562700ab184e7a0be1f40d357131533ddaa83ea33302ca48f1
- 02 R 4cb25c6f8f4fe86d3d6c47d3f25a350d90828bdc05e34b2440c7bcff12b4dc92
- 03 L 01d59e50d65f3db89f757a7dd780b28ed22a7bbb3bb4b1f718074699b9a45682
- 04 L a034aafd648715ac89dbf2808b3eb0b25aaed9b1667b8cb3c56e55b61f9729bd
- 05 R 3cd2ac9ec1e27a3910db8d01a0605812c7deb8a2f95c4fa8867f6d26dc0dbedb
- 06 L 31c0da6bd905fc6bfda2c8ab6bcd902d37be06ccc5ae19412330b49833c9cb72
- 07 L fd3ef1dd89d2377bd136676f0b0533ec3605bdc9f72e5df775651995ee02577e
- 08 R 2fd99c58fc8e2b686ea33ac5dda305c8a0a7438f222986160380a8ecb52c048c
- 09 L 2a603285ca7083e1a31b93ae1129958292385ea4436c2a0ec8b5d860e9382a18
- root c9608c81dfadf81f7ff7a81c63fe5f97bd37e7c7f406de38079d0268db44f163