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
PROVINCE OF MARINDUQUE Award a ₱10.6M contract to DQT BUILDERS CORPORATIONProvinces
Transaction hash:
464fe9e2271b856ca424e1eaf10eae44e83306349188c672e03941ae07d742ff
Status:
Included and unchanged
Block:
#3,144 2,869 blocks after it
Position in block:
Transaction 43 of 157
Award day:
Jul 26, 2017 (9 yrs 3 mo ago)
Value:
₱10,555,239.01
Project:
Bagacay - Bicas-Bicas
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 #3,144 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)PROVINCE OF MARINDUQUE awarded it to DQT BUILDERS CORPORATION on 2017-07-26.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 Marinduque 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 464fe9e227…d742ffnow …
- 2. Block Merkle root changedstored c57bf66bbe…4ff17enow …
- 3. Block #3144 hash changedstored 123f08179b…eb8407now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 156 records. Each step hashes the current value together with the sibling shown.
- leaf 464fe9e2271b856ca424e1eaf10eae44e83306349188c672e03941ae07d742ff
- 01 L 4626673708c1be2ead179b0af39737aa6f008ef2d054146e67079f0fe8e96d09
- 02 L aa810f8c762e282b1d4329d6a21402b85f3617348dd07eabc52a34fdd3bb2c93
- 03 R 3fc69f8e5459910d4b6f8045a921b9ce239d018600990180cc613b685484490e
- 04 L bf5229c92bcb82a556d3358f5448a572e68126c1f58e11562e35aa01f162cf0c
- 05 R 7b4de0b66bab228487dda360436a831b16b1750d4def535bd39a8bf0eedf850c
- 06 L e72b17762c37c01616d878675132f46379c5f6c7102be50debf3ecd1adfb3ba7
- 07 R aa79bc1557d90b0a644c4ad0c7195fce0f62bb60499939f83e3082645fbb952a
- 08 R bbd2bde28003decf4e3903db88820032ff6e88743153e3ee1d95657501b0428f
- root c57bf66bbed0c3f1ca7d286c76a138c1f1c23b3d47a51575329d8721f94ff17e