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
CITY OF TAGUIG Award a ₱2.4M contract to EBUILDERS CONSTRUCTION & DEVELOPMENT CORPCities
Transaction hash:
f08d72bcc07ba6ea9db8deb00d0e93e7fe0d2624b31df0483a399820c384b112
Status:
Included and unchanged
Block:
#3,713 2,300 blocks after it
Position in block:
Transaction 400 of 431
Award day:
Mar 20, 2019 (7 yrs 7 mo ago)
From:
Value:
₱2,375,831.65
Project:
Construction of Drainage at Pagkalinawan Extn.,
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 #3,713 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)CITY OF TAGUIG awarded it to EBUILDERS CONSTRUCTION & DEVELOPMENT CORP on 2019-03-20.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 City of Taguig 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 f08d72bcc0…84b112now …
- 2. Block Merkle root changedstored 579344f954…8193c0now …
- 3. Block #3713 hash changedstored 8ea818776e…5fff38now …
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 430 records. Each step hashes the current value together with the sibling shown.
- leaf f08d72bcc07ba6ea9db8deb00d0e93e7fe0d2624b31df0483a399820c384b112
- 01 R f091feee72f027ec404ee20e4ff8663b05957c93f8acb68844c6593b6537fb55
- 02 R 84f749ace16667b2249573f970b9ae7bde91ddf45730ff4c659aa5aad9d48573
- 03 R 3f67bda099d67f04b8c031830a187b0b5845dd7e5f80107013a8d91b43bfb3fa
- 04 R 2eee17f3b7faa49970dd20232677e6945557159cd92446a6b9e6cfb0bc240071
- 05 L f324acee64ae3399287316db2d8144821300121c28c5b21c1fdcaf312c9be761
- 06 R 95460a435a1f8992ce21d563ccec274a47fb7cef7e0926489b99aa54544aba9e
- 07 R 05bc63d860895ebdc574bf0f2db2f94f79642e2ab18c5805826ea36fb3994e25
- 08 L 69d96863d0b7e3597cbceffe10f7fd4272c7d83fbb95d327e8b2576e9a454306
- 09 L 94a55fb0cc761af6fbd6450c1318104a378022c73fedb9443492fdbad5f891e8
- root 579344f95407eba9b9126c96216d8424726a9cabc7b308391bae9f5bb48193c0