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 - QUEZON 3RD ED Award a ₱16.2M contract to MRRM TRADING & CONSTRUCTION/ MJIEL CONSTRUCTION & SUPPLIES (JOINT VENTURE)National agencies
Transaction hash:
c7eef3fe5d76d658d5f97f44a0a4ed1994c0d27f26c6acf7b532b45a053b9fb2
Status:
Included and unchanged
Block:
#3,588 2,425 blocks after it
Position in block:
Transaction 253 of 333
Award day:
Nov 12, 2018 (8 yrs ago)
Value:
₱16,222,149.36
Project:
Construction of Two(2)-Storey Six(6)-Classroom Sch
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 #3,588 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 - QUEZON 3RD ED awarded it to MRRM TRADING & CONSTRUCTION/ MJIEL CONSTRUCTION & SUPPLIES (JOINT VENTURE) on 2018-11-12.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 c7eef3fe5d…3b9fb2now …
- 2. Block Merkle root changedstored 099762c422…f192d8now …
- 3. Block #3588 hash changedstored d3cda73efa…0e41b7now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf c7eef3fe5d76d658d5f97f44a0a4ed1994c0d27f26c6acf7b532b45a053b9fb2
- 01 L c752c55adc4e2472db64d26a97566a2a74f21e641f3f6004d119cda1b6d0b06c
- 02 R b8acbb8833e3008d5d875261f862b79c51e928f5fcca81f721d5a4f0a564ac66
- 03 L ebf92f19ece19e8661d32cd8d5fac7a7b41caa36ba10e5fdad5f4f947aeeaa66
- 04 L 376a08b22a9cea1fb517838c40a9e8ae085f478e897f459a804d07758a79ddc1
- 05 L dd617b24c58b6542550510e4e3f2eaa01a00bc65466f8449d3424cc5648890a3
- 06 L 1d98ccd2cf647047350c46b7f1d4d91e0c488519aa52eade6af1c3622c132e56
- 07 L 2f2e6f05716697838ff01a1ffcbbc02568527abcde840df3e144faad2e104dc0
- 08 L 984108e07c05d2a928d92027f4a4b8352781a801b573586f4c6bbc5e8c08b876
- 09 R 43e151d646e9003fcc38c70b1b39ca205b5ceef1e1448473d491b751d6983678
- root 099762c42267a1457b225df0293bc39bd4f085fe6e87ca76cca869670df192d8