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 1ST D Award a ₱294.0K contract to JMLD CONSTRUCTIONNational agencies
Transaction hash:
3cbcd724aacddb89c4f3f16926b240a64d007bf473bb4307fcb344edc6e601f7
Status:
Included and unchanged
Block:
#1,524 4,489 blocks after it
Position in block:
Transaction 20 of 82
Award day:
Aug 3, 2012 (14 yrs 3 mo ago)
Value:
₱294,000.00
Project:
Repair/Rehabilitation of Andaya Hall I, Cam. Sur 1st DEO, DPWH Compound, Baras, Canaman, Camarines Sur (Phase I)
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 #1,524 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 1ST D awarded it to JMLD CONSTRUCTION on 2012-08-03.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 3cbcd724aa…e601f7now …
- 2. Block Merkle root changedstored 3aa3a4d9a1…7df402now …
- 3. Block #1524 hash changedstored 0e36008799…c66da9now …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 3cbcd724aacddb89c4f3f16926b240a64d007bf473bb4307fcb344edc6e601f7
- 01 R 3f9fb7898215342699e5139b43127f9a2bd307e62d3ae7f7359e5d043c700195
- 02 R 5a13c5a7b21475024a8fb3bed51044d35e6e28b1f176cc3a7b4ae62fb97f5a79
- 03 L 23d769677adf69fde533bb823f67a3db7b25aaf415a1b2b91b2fbebe19f59969
- 04 R 06226cb05400315c680976a1ffbceae235991f2fa380432ce90ba24cf19d78c8
- 05 L 6da349165b909498219fea1b500b927fac6531f3f36dddf7230d158f8407aa5d
- 06 R f90c61fa7e3aa4addeb3e0dd018a502572fcf9a2eab4287cd0e0cc9b703e9402
- 07 R 2b6e6b189a647c74a7c28b0bd1657e206242c052aeb48e065a2d29fa0f41f4c5
- root 3aa3a4d9a1a42b9f24165e39036c98f9d925698dffd2c0b9b7ffe8ed957df402