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 - TACLOBAN CITY SDEO Award a ₱8.2M contract to ACME BUILDERS CORPORATIONNational agencies
Transaction hash:
53ea6575a444c65bc8ae3bfa5e7af19b4d722c5d11c91141e763548ce5f5f688
Status:
Included and unchanged
Block:
#2,554 3,459 blocks after it
Position in block:
Transaction 48 of 165
Award day:
Oct 21, 2015 (11 yrs ago)
Value:
₱8,165,347.61
Project:
Const. of SB-DPWH-Standard 2 storey 6CL-Tac. Agri.
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 #2,554 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 - TACLOBAN CITY SDEO awarded it to ACME BUILDERS CORPORATION on 2015-10-21.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 53ea6575a4…f5f688now …
- 2. Block Merkle root changedstored e78f5dbc3f…6fd54anow …
- 3. Block #2554 hash changedstored f2f0560ef1…5d8671now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf 53ea6575a444c65bc8ae3bfa5e7af19b4d722c5d11c91141e763548ce5f5f688
- 01 R 55a4410260b9e8546dd426d64092da4d35b2d20016abcf283b8550395b6049fc
- 02 R ad2e327a2991ec4724b8dec3adcaa85ef3c816139ffb9ccb662f1213019399c5
- 03 R 29ad5e970770f39c141aaf554dfcc4a2efe98f3ff9954bd0c34e83b8d336ea0d
- 04 R 0dc6f8140d909457608591809aa2fab541c0c52fa8701bae4d28b7d3e09e75f6
- 05 L 6434a5c9d799db620b8eb5bc397214f529790c06ba8d02c4e711fc27a02d7371
- 06 L 4d4478266ffe6df4ba9f2c50fc2c24ea53d3598f0ba08d95bcaf9d1778b87be4
- 07 R 90a2c18235c76d48b7723ead2b4da7cdec5d783f7ef2490f2790dd678b0ac7e0
- 08 R 959b069070b574cdc19a2898e604df7ab104e04b4ce3b5c75c4eb7ec7c2d0a08
- root e78f5dbc3f04684a13c9cd29ac6bd637c0de7d28158a7e008f264d9c566fd54a