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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO Award a ₱11.3M contract to W SQUARE TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
dd9ed30098ef20fb342bbd5be9603f0ca3e32871c1d8ae3748aced7644cf07d3
Status:
Included and unchanged
Block:
#4,150 1,863 blocks after it
Position in block:
Transaction 95 of 111
Award day:
Jul 2, 2020 (6 yrs 4 mo ago)
Value:
₱11,308,276.48
Project:
Const. of water System Level II at Madamba, LDS
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 #4,150 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO awarded it to W SQUARE TRADING AND CONSTRUCTION on 2020-07-02.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 dd9ed30098…cf07d3now …
- 2. Block Merkle root changedstored 887b5b3d41…9dd529now …
- 3. Block #4150 hash changedstored 8865d6feaf…2520cfnow …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf dd9ed30098ef20fb342bbd5be9603f0ca3e32871c1d8ae3748aced7644cf07d3
- 01 L dc6ec55bb88393f663e55a02c2cfd4303c611a4c17ea0c50d40fb7a1afc73761
- 02 L 5e76fad4d5e094d5bb4987297df07c51ed1fb4165319b2d639f58dd5b3ac99fb
- 03 L 66c0e77e3d18c17bdd873f860d66d79e6b26a912d69e1bfb86929b929668444b
- 04 L 95f9496d77af1d50bc472fc83dc8db9a602776f02bf3bb433097749ba82b6b66
- 05 L 74a4c472600c3b08dc9bba6a1265931ad25c324a2716f831b509b7b5d0641442
- 06 R 992ea75246d9d4d96f81729b701fbff0daeef553f7e6edbce1175e8771b40cbf
- 07 L 11c56f0ba2ec8f5fcf85a611af49b38c3d90e738d1150cc0421a3d4290b65f31
- root 887b5b3d410349b5d8080357be033b46174e6c72e91ac30c3dc6fd81e19dd529