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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱30.3M contract to HEXAMINDZ CORPORATIONNational agencies
Transaction hash:
caa35ddc4e3c2497e4586c4c76273b5ada558a7b80b8443afeccc7a2b13cad9f
Status:
Included and unchanged
Block:
#2,545 3,468 blocks after it
Position in block:
Transaction 223 of 287
Award day:
Oct 12, 2015 (11 yrs 1 mo ago)
Value:
₱30,327,317.63
Project:
15DF0130
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 #2,545 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to HEXAMINDZ CORPORATION on 2015-10-12.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 caa35ddc4e…3cad9fnow …
- 2. Block Merkle root changedstored 9dabc179c4…76b058now …
- 3. Block #2545 hash changedstored 4dea722aaa…65047fnow …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf caa35ddc4e3c2497e4586c4c76273b5ada558a7b80b8443afeccc7a2b13cad9f
- 01 L c7d9ec653249495f703ab0b0f948f034af288cabfd89cc14b29706b79ebc364a
- 02 L db0ae92d08c693e34bf1e0dd058425b674e391cebdce057b94bf932246a17226
- 03 L 9194597354e0358c380cf157dfd6e85ccf6ea91ffba19de54bc3f1f3cbd2371c
- 04 L 8784977476477a7072e2f11cb19495a2d1669f729a8e382fdd91984d652af997
- 05 L 9f1d05f5733d64547238a44001cf663963ddb8ebe2cd62c188792393a7b49676
- 06 R d009a36a662380c0d9b70bcb190262a2b1881cb4c87728ee6b3861ac78fa9604
- 07 L f8b2c42e38b45181ccd729a8b9de43369061029ae8adc544af4a04b97f177d00
- 08 L 325ed6ca055bd4658b1a92be40986aff861bc524bacbf074006538e0d3079c33
- 09 R 47cae36e637131ae224df834cfda1a04537658daceb08fcaf17e11f53e0cacbc
- root 9dabc179c4909355eb77ff4b8682e058b44aa13ab5e79b367d7941455476b058