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 COTABATO Award a ₱2.8M contract to A N ESCALANTE CONSTRUCTION, INC.Provinces
Transaction hash:
fcfb496159de99178762b40aa76e80e79020f4bed4c052b62d451cf875b9bec1
Status:
Included and unchanged
Block:
#2,029 3,984 blocks after it
Position in block:
Transaction 85 of 87
Award day:
Mar 20, 2014 (12 yrs 7 mo ago)
From:
Value:
₱2,840,425.26
Project:
PB INFRA 14-013
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 #2,029 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 COTABATO awarded it to A N ESCALANTE CONSTRUCTION, INC. on 2014-03-20.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 Cotabato 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 fcfb496159…b9bec1now …
- 2. Block Merkle root changedstored 2d1232d1e5…834fa8now …
- 3. Block #2029 hash changedstored 61d9e48852…4a80d3now …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf fcfb496159de99178762b40aa76e80e79020f4bed4c052b62d451cf875b9bec1
- 01 L f88572db9b44187a9d937193e001b1aa14059c4755407305b423f4df8f4223e0
- 02 R 4f2fa1c5725777cddedfd7cb7f67801879754d3d0b778bbda75c68358018a7ff
- 03 L f5d869e3ab5b40193c55765abe89a54eb8eb7a59edacf5526c1f8d71156b3259
- 04 R 2e5d2e09e67ca103a470223c711821f90578fa69a8690197a6a16b2f57b523b7
- 05 L 6a8e55ee625fd16049ec4cdd914ca65c365098cf2cb42d0fd7d930c3e4c647f4
- 06 R 7fb9f26c226885bf6d056139e669ffcb6fc7aee0566ad85932df1d61a580f24c
- 07 L 1650b041c0a6c0d76eef956c31a5d54602f6fab66ad9fbe7a6cf0d2a33f51d10
- root 2d1232d1e54d94838cb16942a9a558fbbe78d90050da60efc341a44182834fa8