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 Award a ₱4.8M contract to CASTLESTONE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e62425dc8399e35cb19c1661ff98670ddc4547190ed8176b72a33d4f4148ad0d
Status:
Included and unchanged
Block:
#4,727 1,286 blocks after it
Position in block:
Transaction 504 of 568
Award day:
Feb 23, 2022 (4 yrs 8 mo ago)
Value:
₱4,841,093.00
Project:
Construction Project
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 #4,727 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 2022 CSSP", i.e. the FY2022 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 1ST awarded it to CASTLESTONE CONSTRUCTION AND SUPPLY on 2022-02-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FD0021: 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 2022-09-01). 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 e62425dc83…48ad0dnow …
- 2. Block Merkle root changedstored 3d17aa8fc2…7b88a5now …
- 3. Block #4727 hash changedstored 8a48b03ace…2a62c6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 567 records. Each step hashes the current value together with the sibling shown.
- leaf e62425dc8399e35cb19c1661ff98670ddc4547190ed8176b72a33d4f4148ad0d
- 01 R e68c03fcca4b0a456b21eb21efde4d01ae9e56e4ac94a3f316e9760bd613298d
- 02 R 31640c4c1cb9e2edc337217696ca20e409a2bf42f73a0bc414b1d024bc00e2e2
- 03 R 41cecc6d9349239ac99fda1a42b3eb986c96559db4b229dbbec789f88c2cc69e
- 04 L 2f4fa346857e7965d7c7f98f9499bd8aa0cb2269df9b75e4a14e62244ff7fb87
- 05 L d4d6dd148d8cab0e02b21ebc998c86991bce6a165a1cb9d29a1c1fccb1d457c1
- 06 L 6847c26a6f30fb9ebbccbc030963a847b89ae36c6ccbafd7f80f4ad1505669cd
- 07 L 070bcc8f5b4e09ee04d8f426f8051c16728c6ec416859aa3d1177c00b9f7aa64
- 08 L d5a0fecf8397e503f4d03aab8b086819ccce1437a4406d0fd92dfb2215aaa1bf
- 09 L 08ecbcbb81b1af6f1417905b69f14a58338ee25d66699d1eeb228a2c21b98484
- 10 R 3884f4ff94e32beab18908cc92bc4a4e98e73af82f3d9778d5c98a7be53965d9
- root 3d17aa8fc213d94886a468d92e0ac0fc327aa87383c112752ddc9e6fa87b88a5