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 NORTE ED Award a ₱18.0M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
de68dac3c9d6c8ea1adb54ae7adb30f0d2be67d5f0833e19b0a396d63ba88d9a
Status:
Included and unchanged
Block:
#4,387 1,626 blocks after it
Position in block:
Transaction 213 of 243
Award day:
Mar 11, 2021 (5 yrs 8 mo ago)
Value:
₱17,966,119.17
Project:
21FC0104
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 #4,387 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 2021 CSSP", i.e. the FY2021 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 NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2021-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21FC0104: 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 2022-02-16). 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 de68dac3c9…a88d9anow …
- 2. Block Merkle root changedstored accc0ce19a…2d431cnow …
- 3. Block #4387 hash changedstored a7fb82b5cc…41433cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 242 records. Each step hashes the current value together with the sibling shown.
- leaf de68dac3c9d6c8ea1adb54ae7adb30f0d2be67d5f0833e19b0a396d63ba88d9a
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- 02 R 637806f0025a9585abbc1e7046f702dd3d9e3ae10d2fcdcb6e6c543015b34f7c
- 03 L 84fc738c0798eb67fb8dae4e2082c601cf6be8a98111f5f1829aac61eb07bc4c
- 04 R 47a4a167691697cde4f667c4b3c118ce591ac98faa7dab60aee0eb2e416af662
- 05 L 939e3bec165f7972667d7b97ddcfb0da03432be729ee839166e4c8d06256be0d
- 06 R e98dae1f27eb0e0714da0b6d960864da4e11f5b77e697b43f2a576d369fac3b1
- 07 L bd218d485ffda14a46b759e47cd2e548b529d0434d1f638554457401b4e17537
- 08 L a148c44289b9c6a21f3165c05f24c789940a8cc72a5f436e5fbd945cbcb7a8d6
- root accc0ce19a9241493356a6ce2f79f0bf2572cd2bba9fbadae23ea3e7642d431c