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 - REGION I Award a ₱3.9M contract to ALPHATEC CHEMICAL CORP.National agencies
Transaction hash:
ade47b964eb5eb952d342dd946ece568499ff8115da82bf0f219454772690df8
Status:
Included and unchanged
Block:
#5,579 434 blocks after it
Position in block:
Transaction 221 of 320
Award day:
Jul 31, 2024 (2 yrs 3 mo ago)
Value:
₱3,931,410.00
Project:
24A00551
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 #5,579 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 - REGION I awarded it to ALPHATEC CHEMICAL CORP. on 2024-07-31.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 ade47b964e…690df8now …
- 2. Block Merkle root changedstored bf2da5d3fb…229addnow …
- 3. Block #5579 hash changedstored 590ef39c2a…33987cnow …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf ade47b964eb5eb952d342dd946ece568499ff8115da82bf0f219454772690df8
- 01 L add0df6fede43c96a753fd6b0c1d4ad34123bf2c64ef4a23e1f3355d287da5e2
- 02 R a24d406ee1d337ec1999a8c30181599343f1a8e0c11e6956941d5d96f7e12ca8
- 03 L a86ced6ab2aed2fc4a9da41996330b46205441fd0bd300aac9fc02ff682931c1
- 04 L 1f54904d49a259a09a3b2cbb054d2e77224237c39fe3a44487fab1fd293cd947
- 05 L 01ebd78055290b72e63745aebc95064ff0d1e7d4e9d34b897ad260132d57d6f0
- 06 R be05e4c9c25f276d3f417c3bb657cd56eded1939eb7812869d2c5fcb690e998b
- 07 L 260593d7fa8ff03d1203b4e604e02f9c35ccefa11c10e43a7ce09efd5214bfcf
- 08 L 9e1403b2d54d7f2aa16c42e7001a999a4bb9e9d1463e76e5e644a7b522d589c8
- 09 R b9946fe9f5d9bd1485da4d5fd1390d74633119d943f8c5d5e400bbdac7c97255
- root bf2da5d3fbf309e391c71e42d6c751f74d4224dd164106f49fddf0bea3229add