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 -CAMARINES SUR 4TH D Award a ₱18.5M contract to PARTIDO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
4864e2af45972ef6a1ffca842317df223a0535b5b3fc1ec8c1914d7bd2b3a04c
Status:
Included and unchanged
Block:
#2,643 3,370 blocks after it
Position in block:
Transaction 140 of 456
Award day:
Jan 21, 2016 (10 yrs 9 mo ago)
Value:
₱18,499,333.85
Project:
16FG0017
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 #2,643 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)DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 -CAMARINES SUR 4TH D awarded it to PARTIDO CONSTRUCTION & SUPPLY on 2016-01-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16FG0017: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-08-18). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4864e2af45…b3a04cnow …
- 2. Block Merkle root changedstored ec3da843db…a01ea9now …
- 3. Block #2643 hash changedstored 94e2e45fd4…18052cnow …
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 455 records. Each step hashes the current value together with the sibling shown.
- leaf 4864e2af45972ef6a1ffca842317df223a0535b5b3fc1ec8c1914d7bd2b3a04c
- 01 R 4874a3fb0aafcfb55289c6c00e1efffa57532efcbc0ba86196b6b6cf2c990055
- 02 R 087b2406a2afeb4cc5e5ceb2a1b3d39189e9546f4b3e1557b7f0892f9bfa8bca
- 03 L c92f9a879f180aed2ceb74bc82c09eb3a85a0c539226ab60a16e0c290fdfb54a
- 04 L fe97f316c7852bdf38abbf31a2d79f2a5df957b6f4806a2ffd57e19abc22fc9d
- 05 R 65baa23a965fc792c5697d9c3125fb4f1b3c2ff5c01146f12a877d4feafa69ec
- 06 R f2b667914e9fe7bda2d2cb30da1e8e9a79fc8e5898c416d716856d0978bd8ba6
- 07 R 88de74fd12999590520528736f614a399e7343de5a3612224bdcf6b3fb8f040e
- 08 L 2765adf864876fccba60e473a11356d372c1fdd1183b74d6b92dc68689342fff
- 09 R eff35ef47c35eb4bc3d4429c4a44d454a199275d94495390e8c74511bae9e991
- root ec3da843dbb749ae7e48fe304b52561a80fa847ec7a39dc2afb2c50a77a01ea9